Fatal error: Uncaught Error: Class "Drupal\webform\Form\WebformVariantFormBase" not found in /home/fnbrshareacopy/public_html/modules/contrib/webform/src/Form/WebformVariantAddForm.php:13 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/webform/src/Form/WebformVariantAddForm.php on line 13